A company called AudioCodes did not make as much money as people thought they would, so the price of their shares went down a lot before the market opens today. Other companies like Trupanion and Palantir also have lower share prices because of problems with their earnings or guidance. Read from source...

1. The title of the article is misleading and sensationalist, as it implies that all big stocks are moving lower in pre-market trading, which is not true. Only AudioCodes and a few others are experiencing losses, while many other stocks may be stable or even gaining.
2. The article uses vague and ambiguous terms to describe the reasons for the stock movements, such as "downbeat earnings", "soft revenue guidance", and "mixed financial results". These terms do not provide any specific or concrete information about what exactly caused the decline in the stock prices, and may be interpreted differently by different readers.
3. The article does not provide any context or background information about the companies mentioned, such as their industry, market share, competitors, or recent developments. This makes it hard for the reader to understand why these stocks are relevant or important, and what factors may influence their performance in the future.
4. The article focuses too much on the negative aspects of the stock movements, without acknowledging any positive or neutral aspects that may balance out the picture. For example, the article does not mention if any of the companies have strong growth potential, loyal customer base, innovative products, or competitive advantages that may offset their short-term challenges or setbacks.
5. The article uses emotional language and tone, such as "fell sharply", "dipped 11.3%", "soft revenue guidance", and "mixed financial results". This creates a sense of urgency and panic in the reader, and may influence their decision-making or mood without providing any factual or rational support for the claims made by the article.